A shrub or tree, 5–30 ft. high; branchlets pubescent or puberulous. Leaves 9–21 in. long; leaflets 11–15, ovate, ovate-oblong or lanceolate, obtusely acuminate, 3–7 1/2 in. long, 1–3 in. broad, entire or serrulate, glabrous above, except the veins (rarely puberulous), finely pubescent or glabrescent below; pseudostipules subulate, 4–5 lin. long, pubescent. Raceme terminal, oblong, elongated, tomentose; lateral cymes sessile. Pedicels 3–4 lin. long. Calyx 11–14 lin. long, rostrate, split down to within 3 lin. from the base, shortly tomentose; beak 2 1/2–4 lin. long. Corolla yellow, with reddish stripes; tube 18–19 lin. long; basal cylindric portion 3–4 lin. long, 1 1/2–1 3/4 lin. in diam.; lobes conspicuously glandular. Stamens inserted 3 1/2–4 1/2 lin. above the base of the corolla-tube; filaments slightly thickened and furfuraceous at the base; anther-lobes 1 1/2–1 3/4 lin. long. Disc annular, 3/4 lin. high. Ovary 4–5 lin. long, glabrous; stigma-lobes elliptic or ovate-lanceolate, entire or dentate. Capsule slightly curved, 1 1/2–3 ft. long, 8–9 lin. broad, finely tomentose; seeds 13–18 1/2 lin. long, 3–3 1/2 lin. broad; nucleus 4 1/2–5 1/2 lin. long.
